Home / 646,241.32-967,857.18-623,820.52

Finding the Fourth Proportional to 646,241.32, 967,857.18 and 623,820.52

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Solution

The fourth proportional to 646,241.32, 967,857.18 and 623,820.52 is: 934,278.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,241.32 : 967,857.18 = 623,820.52 : x
  2. Step 2: Convert to fraction form
    646,241.32/967,857.18 = 623,820.52/x
  3. Step 3: Cross multiply
    646,241.32x = 967,857.18 × 623,820.52
  4. Step 4: Simplify right side
    646,241.32x = 603,769,169,313.33
  5. Step 5: Solve for x
    x = 603,769,169,313.33/646,241.32
  6. Step 6: Final answer
    x = 934,278.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.